.push-blank-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  .chose-course-top {
    display: flex;
    justify-content: space-between;
    position: relative;
    align-items: center;
    height: 80px;
    padding: 0 40px;
    background-color: #fff;
    .header-left {
      font-size: 20px;
      flex: 4;
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-align: center;
      .back-arrow {
        width: 30px;
        height: 27px;
        background-image: url("~assets/home/btn_back.png");
        background-size: 100%;
        cursor: pointer;
      }

      .topleft-title {
        margin-left: 20px;
      }
      .anticon {
        font-size: 24px; /* no */
      }
    }

    .course-title {
      width: 100%;
      flex: 1;
      font-weight: 700;
      font-size: 20px;
    }
    .btn-group {
      flex: 4;
      display: flex;
      justify-content: flex-end;
      align-items: center;
      a {
        margin: 0 10px;
      }
      .spend-time {
        display: flex;
        align-items: center;
        & > img {
          width: 20px; /* no */
          margin-right: 16px;
        }
        & > span {
          margin-right: 50px;
        }
      }
    }
  }
  .list-wrap {
    overflow: auto;
    height: calc(100vh - 80px);
    display: flex;
    justify-content: center;
    .js_diff_word {
      display: inline-block;
      text-indent: 0em;
      margin: 0 4px;
      &.diff_word_select {
        background-color: @primary-color;
        color: #fff;
      }
    }
    .js_show_word {
      &.diff_word_select {
        background-color: @primary-color;
        color: #fff;
      }
    }
    .article-content-wrap {
      position: relative;
      margin: 40px 20px 0px 0;
      .add-diff-wrods {
        position: absolute;
        top: 25px;
        right: 10px;
        width: 70px;
        height: 70px;
        border-radius: 50%;
        background-color: #1aa38a;
        display: flex;
        flex-direction: column;
        justify-content: center;
        font-size: 14px;
        color: #fff;
        &::before {
          content: " ";
          position: absolute;
          top: -25px;
          left: 50%;
          transform: translateX(-1.5px);
          height: 25px;
          width: 3px;
          background-color: #1aa38a;
        }
      }
    }
    .article-content {
      overflow: auto;
      height: calc(100vh - 150px);
      max-height: calc(100vh - 150px);
      padding: 30px;
      background-color: #fff;
      border-radius: 10px; /* no */
      font-size: 20px;
      color: #333;
      .article-title {
        font-size: 24px;
        font-weight: 700;
      }
      .read-tip {
        display: flex;
        justify-content: space-around;
        font-size: 16px;
        margin: 30px 0;
        img {
          width: 16px;
          margin-right: 5px;
        }
        & > div:nth-child(2) {
          display: flex;
          align-items: center;
        }
        .read-stars {
          display: flex;
          align-items: center;
          .read-star {
            display: inline-block;
            width: 16px;
            height: 16px;
            background-image: url("~assets/super-read/star-select.png");
            background-size: 100%;
          }
          .read-star-none {
            display: inline-block;
            width: 16px;
            height: 16px;
            background-image: url("~assets/super-read/star-none.png");
            background-size: 100%;
          }
        }
      }
      .article-paragraph {
        text-align: left;
        margin-bottom: 20px;
        text-indent: 20px;
      }
      .select-blank {
        display: inline-block;
        min-width: 50px; /* no */
        font-weight: 700;
        text-indent: 0;
        text-align: center;
        border-bottom: 1px solid #333;
        padding: 0 4px;
        .select-blank-num {
          padding-right: 6px;
        }
      }
      .blank {
        display: inline-block;
        min-width: 50px; /* no */
        font-weight: 700;
        text-indent: 0;
        text-align: center;
        border-bottom: 1px solid #333;
        padding: 0 4px;
        .blank-num {
          padding-right: 6px;
        }
      }
      .pop-content-word {
        display: inline-block;
        text-indent: 0em;
        padding: 0 4px;
      }
    }
    .article-answer {
      display: flex;
      flex-direction: column;
      margin: 40px 0 0;
      overflow: hidden;
      height: calc(100vh - 150px);
      max-height: calc(100vh - 150px);
      background-color: #fff;
      border-radius: 10px; /* no */
      font-size: 20px;
      color: #333;
      .answer-option {
        border-top: 1px solid #eaeaea;
        height: 100px;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0 20px;
        &.answer-option-start {
          justify-content: space-between;
        }
        & > p:nth-child(1) {
          display: flex;
          justify-content: flex-start;
          flex-wrap: wrap;
          max-width: 300px;
          margin-right: 20px;
        }

        .answer-num {
          display: inline-block;
          width: 24px;
          height: 24px;
          line-height: 24px;
          border-radius: 50%;
          margin: 2px;
          border: 1px solid #cecece;
          font-size: 14px;
          &.is-answer {
            background-color: #0e65f0;
            border-color: #0e65f0;
            color: #fff;
          }
          &.answer-item__select {
            position: relative;
            &::before {
              content: " ";
              position: absolute;
              width: 30px;
              height: 30px;
              border: 2px solid #707070;
              border-radius: 50%;
              left: -4px;
              top: -4px;
            }
          }
        }
        .sub-btn {
          flex: 1;
          max-width: 330px;
          height: 55px;
          border-radius: 10px;
          font-size: 20px;
          font-weight: 700;
        }
      }
      .answer-main {
        flex: 1;
        position: relative;
        overflow: hidden;
        // .main-mask {
        //   position: absolute;
        //   top: 0;
        //   left: 0;
        //   right: 0;
        //   bottom: 0;
        //   width: 100%;
        //   height: 10000px;
        // }
      }

      .answer-toptip {
        background-color: #eafaf7;
        height: 40px;
        line-height: 40px;
        margin: 20px;
        border-radius: 25px;
        font-size: 16px;
        color: #109f84;
      }
      .answer-sub {
        text-align: left;
        display: flex;
        flex-direction: column;

        .pop-content-word {
          display: inline-block;
          padding: 0 4px;
            flex: 1;
            &:nth-child(1) {
              padding: 0;
            }
            &:nth-last-child(1) {
              padding: 0 2px;
            }
        }
        .answer-sub-section {
          overflow-y: auto;
          height: calc(100vh - 340px);
          max-height: calc(100vh - 340px);
          padding: 0 20px;
          flex: 1;
        }
        .sub-title {
          margin-bottom: 10px;
          font-size: 24px;
          font-weight: 700;
        }

        .sub-item {
          display: flex;
          align-items: center;
          margin-bottom: 16px;
          &:nth-last-child(1) {
            margin-bottom: 40px;
          }
          input {
            display: none;
          }
          .opt-radio {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            background-color: #f2f2f2;
            border-radius: 50%;
            margin-right: 20px;
          }
          .opt-radio__checked {
            background-color: #0e65f0;
            color: #fff;
          }
        }
      }
    }
  }
}
